Christina Rhodes

Why Was There More Oxygen in the Past?

What Is Ridge Push and Slab Pull in Plate Tectonics?

When Will the Earth’s Core Cool and What Happens Next?

What Causes Green Sand Beaches?

How Does Metamorphic Rock Become Igneous Rock?

Why Was Wegener’s Theory of Continental Drift Rejected?

How Are Impact Craters Formed? The Stages Explained

Is the Chicxulub Crater Visible? How Scientists Found It

How Did the Continents Break Apart?

Why Do Intrusive Igneous Rocks Have Large Crystals?

Do Mountains Really Stabilize the Earth?

Why Is the Earth’s Core Hot and What Keeps It That Way?

How Are Fossils Used to Identify the Age of Rocks?

When Did the First Rain Fall on Earth?

Why Is the Inner Core Important to Earth?

The Paleoproterozoic Era: Earth’s Transformative Period

What Is Flux Melting and How Does It Form Magma?

Is Basalt an Intrusive or Extrusive Igneous Rock?

The Late Devonian Mass Extinction: What Caused It?

What Causes the Mantle to Flow?